ETpower&reg; 2 PCS 7W 300LM 3-Mode Mini Zoomable XML LED AA/14500 Tactics Flashlight Torch Adjustable focus range for different usage, stretching to adjust its focus. Working voltage is wide and can utilize the batteries in the largest extent. Output bright can come to 300 lumens (MAX). Suitable for hunting, cycling, climbing, camping and outdoor activity etc. Apply to 3.7v 14500 battery or 1.5v AA Battery.